A new 2-D shooter game, Underground, is coming to iPhone and iPod touch next week. Here is more info on the game:

Take a journey with a graffiti artist through the underground transport system as they battle through their inner demons on a mission to rectify a previous art crime. Fight your way through a series of street art inspired levels and lift the curse that seems to haunt their every move. Unfold the story as you stop at each beautifully 3D rendered station and get closer to the truth behind the myth. Classic 2d side scrolling shoot em up gameplay takes you on a trip through the thoughts and anxieties of our cursed artist as they make their way to their final destination.

For the iPhone and iPod touch - Underground is a horror/graffiti themed side scrolling shoot em up.

Features include?? Classic 2D side scrolling SHMUP? Uses the iPhone and iPod touch?s tilt and multi touch controls? Over 60 different enemies with a vast range of behaviours? 11 different weapons? 3 levels of difficulty over 12 levels? Power-ups include shield and slow motion ?Bullet Time?? Story mode with realtime 3d cut scenes? Shoot in any direction simply by touching the screen